Cost of living in Mokp'o (South Korea) is 57% more expensive than in Zhenjiang (China)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on less than 10 prices entered by less than 5 different people.
For example, you would need at least 14,099元 (₩2,303,126) in Mokp'o to maintain the same standard of living that you can have with 9,000元 in Zhenjiang.